Hooker Exhaust Manifolds - 2-1/2 in Outlet - Small Block Chevy (Pair) Steam Vent Kit 3/4 in ID x 8

3/4 in ID x 8 in Long

Ideal for LS-based crate engines and supercharged LS performance engines as well as any performance engine that calls for a 5W-30 viscosity

Extang was first to introduce many of the styles and features evident in the truck bed cover market today

install a new pilot bearing / bushing for best results

Hooker Exhaust Manifolds - 2-1/2 in Outlet - Small Block Chevy (Pair) Steam Vent Kit 3/4 in ID x 8Hooker's new cast iron small block Chevy exhaust manifolds offer an increase in performance and visual appearance over stock style manifolds. Their compact design fit into a wide variety of replacement and engine swap applications. This means you get the traditional look and easy fitment of a stock style exhaust manifold but now with a smoother, cleaner appearance, plus more modern features. These manifolds are cast out of high silicon molybdenum